C111113331333132322331333133313331331121111121133132313133313232211
>>
C11111333133313232233133313331333133112111112113313231313331323221
<<
C111113331333132322331333133313331331121111121133132313133313232213
>>
C111113331333132322331333133313331331121111121133132313133313232212
>>